427261760

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31051}}^1$

素因数の和:31111

約数の個数: 56

約数和(自身を含む): 1041111456

約数和(自身を除く): 613849696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 31051, 62102, 124204, 155255, 248408, 310510, 496816, 621020, 993632, 1242040, 1335193, 1987264, 2484080, 2670386, 4968160, 5340772, 6675965, 9936320, 10681544, 13351930, 21363088, 26703860, 42726176, 53407720, 85452352, 106815440, 213630880, 427261760]

約数ペア:

[(1, 427261760), (2, 213630880), (4, 106815440), (5, 85452352), (8, 53407720), (10, 42726176), (16, 26703860), (20, 21363088), (32, 13351930), (40, 10681544), (43, 9936320), (64, 6675965), (80, 5340772), (86, 4968160), (160, 2670386), (172, 2484080), (215, 1987264), (320, 1335193), (344, 1242040), (430, 993632), (688, 621020), (860, 496816), (1376, 310510), (1720, 248408), (2752, 155255), (3440, 124204), (6880, 62102), (13760, 31051)]